keratoconus prevention

Keratoconus is a common corneal blindness disease in China, which is more common in adolescents and men. The main manifestation of this disease is corneal swelling, corneal thinning, and continuous deepening of astigmatism. How to prevent it, can do is to change bad habits. For example, rub your eyes vigorously, and there is no other way to prevent it. But you can also do it. If you find that your astigmatism is deepening every year, and wearing glasses is not particularly clear, or can not be corrected to normal vision. To go to the hospital as soon as possible to do relevant examinations, such as corneal topography, to see if it is normal high astigmatism or keratoconus. Do early detection, early control, early treatment, otherwise wait until the development to a more serious degree, even to do corneal transplantation to be treated.